299 lines
10 KiB
C++
299 lines
10 KiB
C++
/*
|
|
* Cppcheck - A tool for static C/C++ code analysis
|
|
* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "cppcheckexecutor.h"
|
|
#include "cppcheck.h"
|
|
#include "threadexecutor.h"
|
|
#include "preprocessor.h"
|
|
#include "errorlogger.h"
|
|
#include <fstream>
|
|
#include <iostream>
|
|
#include <cstdlib> // EXIT_SUCCESS and EXIT_FAILURE
|
|
#include <cstring>
|
|
#include <algorithm>
|
|
#include <climits>
|
|
|
|
#include "cmdlineparser.h"
|
|
#include "filelister.h"
|
|
#include "path.h"
|
|
#include "pathmatch.h"
|
|
|
|
CppCheckExecutor::CppCheckExecutor()
|
|
{
|
|
time1 = 0;
|
|
errorlist = false;
|
|
}
|
|
|
|
CppCheckExecutor::~CppCheckExecutor()
|
|
{
|
|
|
|
}
|
|
|
|
bool CppCheckExecutor::parseFromArgs(CppCheck *cppcheck, int argc, const char* const argv[])
|
|
{
|
|
CmdLineParser parser(&_settings);
|
|
bool success = parser.ParseFromArgs(argc, argv);
|
|
cppcheck->settings(_settings); // copy the settings
|
|
|
|
if (success) {
|
|
if (parser.GetShowVersion() && !parser.GetShowErrorMessages()) {
|
|
const char * extraVersion = cppcheck->extraVersion();
|
|
if (strlen(extraVersion) > 0)
|
|
std::cout << "Cppcheck " << cppcheck->version() << " ("
|
|
<< extraVersion << ")" << std::endl;
|
|
else
|
|
std::cout << "Cppcheck " << cppcheck->version() << std::endl;
|
|
}
|
|
|
|
if (parser.GetShowErrorMessages()) {
|
|
errorlist = true;
|
|
std::cout << ErrorLogger::ErrorMessage::getXMLHeader(_settings._xml_version);
|
|
cppcheck->getErrorMessages();
|
|
std::cout << ErrorLogger::ErrorMessage::getXMLFooter(_settings._xml_version) << std::endl;
|
|
}
|
|
|
|
if (parser.ExitAfterPrinting())
|
|
std::exit(EXIT_SUCCESS);
|
|
} else {
|
|
std::exit(EXIT_FAILURE);
|
|
}
|
|
|
|
// Check that all include paths exist
|
|
{
|
|
std::list<std::string>::iterator iter;
|
|
for (iter = _settings._includePaths.begin();
|
|
iter != _settings._includePaths.end();
|
|
) {
|
|
const std::string path(Path::toNativeSeparators(*iter));
|
|
if (FileLister::isDirectory(path))
|
|
++iter;
|
|
else {
|
|
// If the include path is not found, warn user and remove the
|
|
// non-existing path from the list.
|
|
std::cout << "cppcheck: warning: Couldn't find path given by -I '" + path + "'" << std::endl;
|
|
iter = _settings._includePaths.erase(iter);
|
|
}
|
|
}
|
|
}
|
|
|
|
std::vector<std::string> pathnames = parser.GetPathNames();
|
|
std::vector<std::string> filenames;
|
|
std::map<std::string, long> filesizes;
|
|
|
|
if (!pathnames.empty()) {
|
|
// Execute recursiveAddFiles() to each given file parameter
|
|
std::vector<std::string>::const_iterator iter;
|
|
for (iter = pathnames.begin(); iter != pathnames.end(); ++iter)
|
|
FileLister::recursiveAddFiles(filenames, filesizes, Path::toNativeSeparators(*iter));
|
|
}
|
|
|
|
if (!filenames.empty()) {
|
|
// Remove header files from the list of ignored files.
|
|
// Also output a warning for the user.
|
|
// TODO: Remove all unknown files? (use FileLister::acceptFile())
|
|
bool warned = false;
|
|
std::vector<std::string> ignored = parser.GetIgnoredPaths();
|
|
std::vector<std::string>::iterator iterIgnored = ignored.begin();
|
|
for (size_t i = 0 ; i < ignored.size();) {
|
|
const std::string extension = Path::getFilenameExtension(ignored[i]);
|
|
if (extension == ".h" || extension == ".hpp") {
|
|
ignored.erase(iterIgnored + i);
|
|
if (!warned) {
|
|
std::cout << "cppcheck: filename exclusion does not apply to header (.h and .hpp) files." << std::endl;
|
|
std::cout << "cppcheck: Please use --suppress for ignoring results from the header files." << std::endl;
|
|
warned = true; // Warn only once
|
|
}
|
|
} else
|
|
++i;
|
|
}
|
|
|
|
PathMatch matcher(parser.GetIgnoredPaths());
|
|
std::vector<std::string>::iterator iterBegin = filenames.begin();
|
|
for (size_t i = 0 ; i < filenames.size();) {
|
|
#if defined(_WIN32)
|
|
// For Windows we want case-insensitive path matching
|
|
const bool caseSensitive = false;
|
|
#else
|
|
const bool caseSensitive = true;
|
|
#endif
|
|
if (matcher.Match(filenames[i], caseSensitive))
|
|
filenames.erase(iterBegin + i);
|
|
else
|
|
++i;
|
|
}
|
|
} else {
|
|
std::cout << "cppcheck: error: could not find or open any of the paths given." << std::endl;
|
|
return false;
|
|
}
|
|
|
|
if (!filenames.empty()) {
|
|
std::vector<std::string>::iterator iter;
|
|
for (iter = filenames.begin(); iter != filenames.end(); ++iter) {
|
|
_filenames.push_back(*iter);
|
|
_filesizes[*iter] = filesizes[*iter];
|
|
}
|
|
|
|
return true;
|
|
} else {
|
|
std::cout << "cppcheck: error: no files to check - all paths ignored." << std::endl;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int CppCheckExecutor::check(int argc, const char* const argv[])
|
|
{
|
|
Preprocessor::missingIncludeFlag = false;
|
|
|
|
CppCheck cppCheck(*this, true);
|
|
if (!parseFromArgs(&cppCheck, argc, argv)) {
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (cppCheck.settings().reportProgress)
|
|
time1 = std::time(0);
|
|
|
|
_settings = cppCheck.settings();
|
|
if (_settings._xml) {
|
|
reportErr(ErrorLogger::ErrorMessage::getXMLHeader(_settings._xml_version));
|
|
}
|
|
|
|
unsigned int returnValue = 0;
|
|
if (_settings._jobs == 1) {
|
|
// Single process
|
|
|
|
long totalfilesize = 0;
|
|
for (std::map<std::string, long>::const_iterator i = _filesizes.begin(); i != _filesizes.end(); ++i) {
|
|
totalfilesize += i->second;
|
|
}
|
|
|
|
long processedsize = 0;
|
|
for (size_t c = 0; c < _filenames.size(); c++) {
|
|
returnValue += cppCheck.check(_filenames[c]);
|
|
if (_filesizes.find(_filenames[c]) != _filesizes.end()) {
|
|
processedsize += _filesizes[_filenames[c]];
|
|
}
|
|
if (!_settings._errorsOnly)
|
|
reportStatus(c + 1, _filenames.size(), processedsize, totalfilesize);
|
|
}
|
|
|
|
cppCheck.checkFunctionUsage();
|
|
} else if (!ThreadExecutor::isEnabled()) {
|
|
std::cout << "No thread support yet implemented for this platform." << std::endl;
|
|
} else {
|
|
// Multiple processes
|
|
Settings &settings = cppCheck.settings();
|
|
ThreadExecutor executor(_filenames, _filesizes, settings, *this);
|
|
returnValue = executor.check();
|
|
}
|
|
|
|
if (!cppCheck.settings().checkConfiguration) {
|
|
if (!_settings._errorsOnly)
|
|
reportUnmatchedSuppressions(cppCheck.settings().nomsg.getUnmatchedGlobalSuppressions());
|
|
|
|
if (_settings.isEnabled("missingInclude") && Preprocessor::missingIncludeFlag) {
|
|
const std::list<ErrorLogger::ErrorMessage::FileLocation> callStack;
|
|
ErrorLogger::ErrorMessage msg(callStack,
|
|
Severity::information,
|
|
"Cppcheck cannot find all the include files (use --check-config for details)\n"
|
|
"Cppcheck cannot find all the include files. Cppcheck can check the code without the "
|
|
"include files found. But the results will probably be more accurate if all the include "
|
|
"files are found. Please check your project's include directories and add all of them "
|
|
"as include directories for Cppcheck. To see what files Cppcheck cannot find use "
|
|
"--check-config.",
|
|
"missingInclude",
|
|
false);
|
|
reportErr(msg);
|
|
}
|
|
}
|
|
|
|
if (_settings._xml) {
|
|
reportErr(ErrorLogger::ErrorMessage::getXMLFooter(_settings._xml_version));
|
|
}
|
|
|
|
if (returnValue)
|
|
return _settings._exitCode;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
void CppCheckExecutor::reportErr(const std::string &errmsg)
|
|
{
|
|
// Alert only about unique errors
|
|
if (std::find(_errorList.begin(), _errorList.end(), errmsg) != _errorList.end())
|
|
return;
|
|
|
|
_errorList.push_back(errmsg);
|
|
std::cerr << errmsg << std::endl;
|
|
}
|
|
|
|
void CppCheckExecutor::reportOut(const std::string &outmsg)
|
|
{
|
|
std::cout << outmsg << std::endl;
|
|
}
|
|
|
|
void CppCheckExecutor::reportProgress(const std::string &filename, const char stage[], const unsigned int value)
|
|
{
|
|
(void)filename;
|
|
|
|
if (!time1)
|
|
return;
|
|
|
|
// Report progress messages every 10 seconds
|
|
const std::time_t time2 = std::time(NULL);
|
|
if (time2 >= (time1 + 10)) {
|
|
time1 = time2;
|
|
|
|
// current time in the format "Www Mmm dd hh:mm:ss yyyy"
|
|
const std::string str(std::ctime(&time2));
|
|
|
|
// format a progress message
|
|
std::ostringstream ostr;
|
|
ostr << "progress: "
|
|
<< stage
|
|
<< " " << int(value) << "%";
|
|
if (_settings._verbose)
|
|
ostr << " time=" << str.substr(11, 8);
|
|
|
|
// Report progress message
|
|
reportOut(ostr.str());
|
|
}
|
|
}
|
|
|
|
void CppCheckExecutor::reportStatus(size_t fileindex, size_t filecount, long sizedone, long sizetotal)
|
|
{
|
|
if (filecount > 1) {
|
|
std::ostringstream oss;
|
|
oss << fileindex << "/" << filecount
|
|
<< " files checked " <<
|
|
(sizetotal > 0 ? static_cast<long>(static_cast<long double>(sizedone) / sizetotal*100) : 0)
|
|
<< "% done";
|
|
std::cout << oss.str() << std::endl;
|
|
}
|
|
}
|
|
|
|
void CppCheckExecutor::reportErr(const ErrorLogger::ErrorMessage &msg)
|
|
{
|
|
if (errorlist) {
|
|
reportOut(msg.toXML(false, _settings._xml_version));
|
|
} else if (_settings._xml) {
|
|
reportErr(msg.toXML(_settings._verbose, _settings._xml_version));
|
|
} else {
|
|
reportErr(msg.toString(_settings._verbose, _settings._outputFormat));
|
|
}
|
|
}
|